Annual report pursuant to Section 13 and 15(d)

COMMON STOCK TRANSACTIONS (Tables)

v3.22.2
COMMON STOCK TRANSACTIONS (Tables)
12 Months Ended
Apr. 30, 2022
Equity [Abstract]  
Schedule of non-vested restricted stock activity
           
    Shares     Weighted
Average
Grant Date
Fair Value
 
             
Unvested, at April 30, 2020     3,067       82.76  
Granted     6,733       17.01  
Vested     (6,867 )     39.61  
Expired            
                 
Unvested, at April 30, 2021     2,933       10.05  
Granted     6,738       6.80  
Vested     (6,738 )     10.09  
Expired            
                 
Unvested, at April 30, 2022     2,933     $ 2.50